针盖， 喷嘴盖，不锈钢喷嘴组合。

Needle Cap, Nozzle Cap, Stainless Steel Nozzle Assembly.

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从国内外研究水雾化制粉的现状入手，在综合国内外研究资料的基础上，为实现高压水雾化制取不锈钢球形或类球形粉末，设计了一种高压水雾化、低压氮气保护的组合雾化喷嘴。

Based on this, a combination nozzle with high pressure water-atomizing and low pressure nitrogen protection functions is designed to manufacture spherical or quasi-spherical stainless steel powders.

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